Roger C Raphael

This inventor holds 59 USPTO granted patents and 3 published patent applications, primarily in Data Security Solutions (CPC class G06F). Top assignee: International Business Machines Corporation. Active years: 2003-2025.

USPTO Granted Patents = 59 (Patent Applications = 3)

% Patents Active = 52.5

Average Co-Inventor Count = 4.2

ph-index = 6

Forward Citations = 133(Granted Patents)

Forward Citations (Not Self Cited) = 131(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Sunnyvale, CA (US) (2003 - 2011)
San Jose, CA (US) (2009 - 2024)

Company Filing History:

59 out of 166,159

International Business Machines Corporation

patents

Years Active: 2003-2025

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Areas of Expertise:

Adversarial Defense

Data Governance

E-Discovery

Data Dissemination

Data Virtualization

Sensitive Data Detection

Policy Enforcement

Text Analytics

Natural Language Processing

Compliance Mechanisms

Resource Management

Document Systems

59 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12411994 - Fingerprint based graph adversarial defense (2025-09-09),

2. 12056236 - Defending against adversarial queries in a data governance system (2024-08-06),

3. 11829424 - Discovering latent custodians and documents in an E-discovery system (2023-11-28),

4. 11741258 - Dynamic data dissemination under declarative data subject constraints (2023-08-29),

5. 11663159 - Deterministic enforcement in data virtualization systems (2023-05-30),

6. 11647004 - Learning to transform sensitive data with variable distribution preservation (2023-05-09),

7. 11556514 - Semantic data type classification in rectangular datasets (2023-01-17),

8. 11372831 - Managing large scale association sets using optimized bit map representations (2022-06-28),

9. 11362997 - Real-time policy rule evaluation with multistage processing (2022-06-14),

10. 11347891 - Detecting and obfuscating sensitive data in unstructured text (2022-05-31),

11. 11321479 - Dynamic enforcement of data protection policies for arbitrary tabular data access to a corpus of rectangular data sets (2022-05-03),

12. 11308235 - Detection of sensitive personal information in a storage device (2022-04-19),

13. 11283839 - Enforcement knowledge graph-based data security rule change analysis (2022-03-22),

14. 11250527 - Providing near real-time and effective litigation management for multiple remote content systems using asynchronous bi-directional replication pipelines (2022-02-15),

15. 11210410 - Serving data assets based on security policies by applying space-time optimized inline data transformations (2021-12-28),

Title: Roger C Raphael: Pioneering Inventor from San Jose

Introduction: Roger C Raphael is a distinguished inventor based in San Jose, CA, known for his groundbreaking contributions to various technological fields.

Latest Patents: Roger C Raphael holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his versatility and innovative spirit.

Career Highlights: With over two decades of experience in the industry, Roger C Raphael has worked with leading tech companies, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Roger C Raphael has collaborated with top researchers, engineers, and scientists, fostering a culture of innovation and excellence in all his projects.

Conclusion: Roger C Raphael's passion for innovation and his relentless drive to push the boundaries of technology make him a true pioneer in the world of inventions.